code: def afx_unscale():
      hparams = afx_base()
      hparams.shared_embedding_and_softmax_weights = False
      hparams.multiply_embedding_mode = "none"
      return hparams
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from tensor2tensor.models import transformer
  from tensor2tensor.utils import registry
label_desc: Use image node_id 15 for calling a global function with example usage: afx_unscale() and returns: hparams